Partial eclipse ends at 3:47am. This is when the whole Moon is in Earth’s penumbra, but again, the dimming is subtle. Penumbral eclipse ends at 5:00am. This is when the eclipse is over.

The moon will exit the shadow at 5:32 a.m. A combo photo shows the moon during penumbral lunar eclipse on May 6, 2023, in Yingkou, Liaoning Province of China. Liu Debin/VCG via Getty Images ...

The moon will exit the shadow at 5:32 a.m. A combo photo shows the moon during penumbral lunar eclipse on May 6, 2023, in Yingkou, Liaoning Province of China. / Credit: Liu Debin/VCG via Getty Images ...

Monday’s penumbral eclipse will be visible throughout the U.S. The moon will begin to touch the penumbra shortly before 1 a.m. ET Monday morning, according to Timeanddate.com.

In a partial lunar eclipse, the moon is only partially in Earth’s shadow, and only part of it becomes red. Monday’s penumbral eclipse will be visible throughout the U.S.